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| author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 2007-02-20 19:29:48 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2007-02-20 19:29:48 +0000 |
| commit | 8df79ac594cb3c08f85452b809829151a3cc9f57 (patch) | |
| tree | 47249a80a5dbc88769d790949b3075f407bbd2e3 /gcc/fold-const.c | |
| parent | a024740df47c300e9797ba4ac61f9ec671fa1fd3 (diff) | |
| download | gcc-8df79ac594cb3c08f85452b809829151a3cc9f57.zip gcc-8df79ac594cb3c08f85452b809829151a3cc9f57.tar.gz gcc-8df79ac594cb3c08f85452b809829151a3cc9f57.tar.bz2 | |
fold-const.c (tree_expr_nonnegative_warnv_p): Handle scalb, scalbn and scalbln.
* fold-const.c (tree_expr_nonnegative_warnv_p): Handle scalb,
scalbn and scalbln.
testsuite:
* gcc.dg/torture/builtin-nonneg-1.c: Add checks for scalb, scalbn
and scalbln.
From-SVN: r122169
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 951de40..1e62300 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -13352,6 +13352,9 @@ tree_expr_nonnegative_warnv_p (tree t, bool *strict_overflow_p) CASE_FLT_FN (BUILT_IN_NEARBYINT): CASE_FLT_FN (BUILT_IN_RINT): CASE_FLT_FN (BUILT_IN_ROUND): + CASE_FLT_FN (BUILT_IN_SCALB): + CASE_FLT_FN (BUILT_IN_SCALBLN): + CASE_FLT_FN (BUILT_IN_SCALBN): CASE_FLT_FN (BUILT_IN_SIGNBIT): CASE_FLT_FN (BUILT_IN_SINH): CASE_FLT_FN (BUILT_IN_TANH): |